本题目来源于试卷: Physics Unit5: Circular Motion & Gravitation，类别为 通用国际物理
[单选题]
For a spacecraft going from dg w)98egm2 x1 mm+olwthe Earth toward the Sun, at -rtpqez15g+i /m: mnw what distance from the Earth will the gravitar tnz :5/e-pwim+q1mg tional forces due to the Sun and the Earth cancel?
Earth's mass: Me = $5.98 \times 10^{24} \; kg$ the Sun's mass: Ms = $1.99 \times 10^{30} \; kg$
Earth-Sun distance: r = $1.50 \times 10^{11} \; m$
A. $1.30 \times 10^{8} \; m$
B. $2.60 \times 10^{8} \; m$
C. $1.30 \times 10^{10} \; m$
D. $2.60 \times 10^{10} \; m$
参考答案: B
本题详细解析:
暂无
| 
